204971267200 has 384 divisors, whose sum is σ = 604120083840. Its totient is φ = 67252224000.

The previous prime is 204971267197. The next prime is 204971267213. The reversal of 204971267200 is 2762179402.

204971267200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48673095 + ... + 48677305.

It is an arithmetic number, because the mean of its divisors is an integer number (1573229385).

Almost surely, 2^204971267200 is an apocalyptic number.

204971267200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204971267200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302060041920).

204971267200 is an abundant number, since it is smaller than the sum of its proper divisors (399148816640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204971267200 is a wasteful number, since it uses less digits than its factorization.

204971267200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336 (or 4319 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 204971267200 in words is "two hundred four billion, nine hundred seventy-one million, two hundred sixty-seven thousand, two hundred".